2947009941 has 48 divisors (see below), whose sum is σ = 4554141696. Its totient is φ = 1832342688.

The previous prime is 2947009907. The next prime is 2947009951. The reversal of 2947009941 is 1499007492.

It is a happy number.

It is not a de Polignac number, because 2947009941 - 2²⁵ = 2913455509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2947009951) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1427476 + ... + 1429538.

It is an arithmetic number, because the mean of its divisors is an integer number (94877952).

Almost surely, 2^2947009941 is an apocalyptic number.

It is an amenable number.

2947009941 is a deficient number, since it is larger than the sum of its proper divisors (1607131755).

2947009941 is a wasteful number, since it uses less digits than its factorization.

2947009941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 2947009941 is about 54286.3697533736. The cubic root of 2947009941 is about 1433.7074223800.

The spelling of 2947009941 in words is "two billion, nine hundred forty-seven million, nine thousand, nine hundred forty-one".